Siemens Overload relay for motor protection, size S00, 1 - 4A

Product Overview

Electronic overload relay providing comprehensive motor protection for 1-4A applications in Size S00 configurations with Class 10E characteristics. This compact solid-state electronic overload relay offers precise motor protection for small motors, featuring spring-type terminal connections for both main and auxiliary circuits with manual-automatic reset functionality and contactor mounting capability.

Key Features:

• Compact current range adjustable from 1-4A for small motor protection applications
• Size S00 compatibility designed for compact contactor installations
• Class 10E tripping characteristics provides precise electronic overload protection
• Spring-type terminal connections for both main circuit and auxiliary circuit connections
• Tool-free installation spring-loaded terminals enable fast, maintenance-free connections
• Manual-Automatic reset selectable reset modes for operational flexibility

Technical Specifications:

• Current Range: 1-4A (adjustable)
• Size: S00
• Trip Class: Class 10E
• Protection Type: Electronic overload relay
• Main Circuit Connection: Spring-type terminal
• Auxiliary Circuit Connection: Spring-type terminal
• Reset Type: Manual-Automatic
• Contact Configuration: 1NC + 1NO auxiliary contacts
• Net Weight: 0.219 kg
• Country of Origin: Czech Republic

Protection Functions:

• Overload protection precise electronic protection against motor overload conditions
• Phase failure protection detects and responds to single-phase or phase loss conditions
• Phase unbalance protection monitors and protects against phase asymmetry
• Internal power supply self-powered operation from main circuit
• Class 10E response optimized for electronic motor protection applications

Advanced Features:

• Switch position indicator visual indication of relay status and trip condition
• Test function built-in test capability for system verification
• Temperature compensation stable operation across varying ambient conditions
• Vibration-proof connections spring-type terminals provide secure, maintenance-free connections
• Low power consumption energy-efficient electronic design

Installation Advantages:

• Contactor mounting direct mounting to compatible Size S00 SIRIUS contactors
• Spring-type terminals enable tool-free connection and disconnection
• Compact design space-efficient installation in control panels
• Quick installation spring-loaded terminals reduce installation time
• Maintenance-free operation reliable spring connections eliminate terminal maintenance

Applications: Ideal for protection of small three-phase motors, pumps, fans, conveyor drives, and automation equipment where precise overload protection is required in compact installations. Perfect for applications requiring reliable motor protection with simplified wiring and maintenance.

System Integration: Generation 3 solid-state overload relay designed for seamless integration with SIRIUS Size S00 contactors and motor control systems. The spring-type terminal technology provides consistent electrical connections while simplifying installation and maintenance procedures.

Compliance & Certifications:

• RoHS directive compliant since October 1, 2009
• WEEE take-back obligation compliant
• REACH regulation compliant with substance information disclosure
• Export control: AL: N / ECCN: N

Shipping Details:

• Net Weight: 0.219 kg
• Packaging Dimensions: 87mm x 98mm x 56mm
• EAN: 4011209748835

Download existing graphical data for this product:

Product Datasheet

SIRIUS 3RB Electronic Overload Relays Catalog

SIRIUS Overload Relay Technical Manual

Spring Terminal Connection Guide